Harrell’s Horticulture Specialists have been trusted partners to nurserymen and production managers for more than a half a century. As your partner, we’re committed to giving you effective solutions that will produce unparalleled success and help eliminate hassles and guesswork.

Harrell’s PROfertilizer® - The latest advanced release technologies including POLYON® controlled-release fertilizer, up to 175 ingredient options, double and triple-screened for the finest blends.
Harrell’s MAX® and Bio-MAX® - 30 different liquid nutritional formulas for faster green-up and more consistent, uniform growth.
Harrell’s SprayMAX® - Unique products to help improve turf appearance, increase the efficacy of turf protection products and provide visual spray patterns.
Harrell’s HydroMAX® - Wetting agents and surfactants to promote deep, uniform soil moisture while enhancing the color and quality of your plants.
Harrell's PROsolubles - Harrell's uses premium water soluble raw materials creating the highest quality finished products.  Products go into solution quickly with no residues to clog nozzles.
Harrell's Peat - Harvested with our new custom mining machine, we efficiently separate moisture and silt from the rich, natural peat ensuring a pure and clean peat base of your custom-blended media mix.

Harrell’s Horticulture Specialists will:

  • Gather tissue, media and water samples from your site for analysis by independent labs
  • Create customized fertilizer blends
  • Provide solutions for maximizing growth
  • Help produce successful plant protection programs

Our college-trained specialists are experienced in your geographic area and always focused on your growing needs and goals. To deliver the best possible value for your dollars spent, we sell direct to you – not through large distribution houses. And our industry-leading service is backed up with our exclusive “Premium Consulting Services” available to you at no charge.

Our Vice President of Horticulture Sales is Rick Helpingstine. You may reach him here: rhelpingstine@harrells.com.


CustoMix® – a software program developed by Harrell’s – is the recipe for your success. It ensures that you consistently receive a unique, agronomically sound fertilizer blend that will maintain healthy, lush results. Harrell’s CustoMix® has been perfecting solutions to meet our customers’ requirements for almost a decade. With Harrell’s custom fertilizer blends, you get healthy, resilient growth, and rich, vibrant ornamentals. Every time – no matter how challenging your conditions are.

Plant Protection

In addition to our unique and effective range of granular and liquid nutritional products, Harrell’s also offers a wide selection of plant protection and growth products from names you know and trust – BASF®, Syngenta® and many others. It’s all in keeping with our daily dedication of providing you with comprehensive solutions to attack and resolve your plant health issues in a timely and effective way.

Our strong relationship with these industry leaders guarantees quality assurance, access to the newest technology and the availability of early-order programs to help you plan and maximize your operations budget.

Research & Development

Through our research and development initiatives at Harrell’s, we’re committed to developing innovative technologies to benefit our customers. Our research scientists test and analyze the latest industry products to make sure you get the best options available. We are constantly developing solutions to address current and future agronomic challenges and are passionate about maintaining plant health efficiently and effectively.


Leveraging technology is important to your success. At Harrell’s, we offer unique resources to save you time, money and help you reach your goals.

myHarrell’s Customer Portal – Relevant and timely history of your purchases, invoices and general account information at your fingertips. Sign up (internal link to sign-up page) today.

In addition to these web-based resources, we also have lots of other tools  that will make your job a little easier.